Contains .15% Retinol. AFIRM features a revolutionary skin care technology called the MICROSPONGE system, which protects the delicate retinol molecules and allows AFIRM to have a high concentration of retinol, yet be exceptionally gentle on your skin. Designed to minimize the appearance of ageing, fine lines, brown spots, and surface roughness. Apply AFIRM to a clean face. For best results, use in the evening. For daytime use, AFIRM may be applied under a moisturiser and sunscreen. It is recommended that your sun protection contain at least SPF 15.